Description
This part is from newer models which have a square spigot which fits inside a square socket in the brush roller.
Note: Older CX20 / CX35 models have a hexagonal spigot which fits inside a hexagonal socket in the brush roller. If you have a hexagonal spigot on the wheel key, you need to replace the entire brush roller (part R0722400). The wheel key came together with the brush roller and is no longer available (part R0632500).









